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发明名称
METHOD OF PRODUCING PROCESS TOOLS FOR DRAWING UNDER CONDITIONS OF HYDRODYNAMIC FRICTION
摘要
申请公布号
SU1611483(A1)
申请公布日期
1990.12.07
申请号
SU19884488022
申请日期
1988.09.28
申请人
VNII METIZNOJ PROMYSHLENNOSTI
发明人
LYSYANYJ IVAN K,SU;LYSYANAYA ARIADNA E,SU
分类号
B21C3/18
主分类号
B21C3/18
代理机构
代理人
主权项
地址
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